The Aero Synergie Jodel D20 is a French ultralight aircraft that was designed by Jean Délémontez and produced by Aero Synergie of Villefranche-de-Rouergue.

The aircraft complies with the Fédération Aéronautique Internationale microlight rules.

It features a cantilever low wing, two seats in a side-by-side configuration enclosed cockpit, a choice of tricycle landing gear or conventional landing gear and a single engine in tractor configuration.

Like most Jodel designs its 7.5 m (24.6 ft) span wing employs dihedral in the outer half only.

[1] Reviewers Robby Bayerl et al. describe the aircraft as possessing "great performance and impeccable behaviour in flight".